Updated Sunday morning......This morning was the coldest morning of the season so far by 8 degrees.All areas reported a freeze so there will be no more freeze warnings this year as the growing season has officially ended.The official low in Louisville was 30 at Louisville International Airport.Well over 90% of the WLKY viewing area had a low in the 20's which is why these city temperatures across the country are misleading on a clear, cold morning because so much of the areas around the cities are so much colder.In Indianapolis the official airport low was 26 and the suburbs dropped to 19.You don't get this effect in Cincinnati as the official temperature is from the airport in northern Kentucky already pretty far out in the suburbs.Back to Louisville.....the lows of around 30 occurred along the I-65 corridor from Jeffersonville down to the airport. Everywhere else was in the 20's.The lowest in the Louisville area.....Lanesville 20The Parklands 21Charlestown 21The coldest in the WLKY viewing area was just southwest of Brandenburg... 19A valley area west of Florence, KY near Cincinnati had a low of 17. That was the coldest in Kentucky. Georgetown, just north of Lexington, had 19 degrees.The colder Kentucky temps in the WLKY viewing area......Shepherdsville 22Lebanon 22Leitchfield 22Campbellsville 22just south of Frankfort 22In Indiana, except for Jeffersonville, the entire state was in the 20's with a few teens in the north.The coldest readings in southern Indiana.....Paoli 21Henryville 21North Vernon 21Mitchell 21Batesville 20The coldest in Indiana was 19 in a number of locations from the northern suburbs of Indianapolis all the way up to the Michigan border.The coldest in the U.S. not including Alaska was 11 at Roscommon, Michigan.Alaska has dropped to -6 this morning.Temperatures of 32 degrees were reported as far south as the Mobile, Alabama suburbs this morning.A freeze was reported about 15 north of Destin, Florida.Temperatures in the 30's were reported as far south as the suburbs of Fort Myers, Florida.

Updated Sunday morning......This morning was the coldest morning of the season so far by 8 degrees.All areas reported a freeze so there will be no more freeze warnings this year as the growing season has officially ended.

The official low in Louisville was 30 at Louisville International Airport.Well over 90% of the WLKY viewing area had a low in the 20's which is why these city temperatures across the country are misleading on a clear, cold morning because so much of the areas around the cities are so much colder.

In Indianapolis the official airport low was 26 and the suburbs dropped to 19.

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You don't get this effect in Cincinnati as the official temperature is from the airport in northern Kentucky already pretty far out in the suburbs.

Back to Louisville.....the lows of around 30 occurred along the I-65 corridor from Jeffersonville down to the airport. Everywhere else was in the 20's.

The lowest in the Louisville area.....Lanesville 20The Parklands 21Charlestown 21

The coldest in the WLKY viewing area was just southwest of Brandenburg... 19

A valley area west of Florence, KY near Cincinnati had a low of 17. That was the coldest in Kentucky. Georgetown, just north of Lexington, had 19 degrees.